Vulnerability report

Exploited in the wild Confirmed confidence In CISA KEV

CVE-2024-28995

SolarWinds Serv-U L Directory Transversal Vulnerability

SolarWinds / SolarWinds Serv-U · 0 to <= 15.4.2_hf_1

Severity
CVSS 8.6 · High
Confidence
Confirmed
Exploit status
Exploited in the wild
EPSS
99.6%
First observed
Last observed

Decision summary

What security teams need to know first

Direct answers before the deeper technical record.

What it is

CVE-2024-28995 is an unauthenticated SolarWinds Serv-U L Directory Transversal Vulnerability.

Is it exploited?

Yes. KEV Intelligence tracks this CVE as a known exploited vulnerability. Confidence is confirmed.

Who is affected?

SolarWinds / SolarWinds Serv-U 0 to <= 15.4.2_hf_1.

What should we do?

Prioritize remediation. Validate affected assets and apply vendor fixes on an accelerated timeline.

Overview

SolarWinds Serv-U L Directory Transversal Vulnerability

SolarWinds Serv-U was susceptible to a directory transversal vulnerability that would allow access to read sensitive files on the host machine.

Vendor Product Affected Status
solarwinds serv-u Through 15.4.2_hf_1 Affected
SolarWinds SolarWinds Serv-U 15.4.2 HF 1 and previous versions Affected
View vendor advisory (opens in new tab)
Published
06 Jun 2024
Exploitation Reported
17 Jul 2024
Attack vector
Remote
Complexity
Low
Privileges
None
User interaction
None

Tags

windows cisa nessus_scanner nuclei_scanner

CVE References

  • CVE Record CVE.org · CVE Record https://www.cve.org/CVERecord?id=CVE-2024-28995
  • Vendor Advisory — solarwinds.com solarwinds.com · Vendor Advisory https://www.solarwinds.com/trust-center/security-advisories/CVE-2024-...

Exploitation evidence

Why KEV Intelligence marks this CVE as exploited

Third-party attestation and first-party sensor observation are shown separately so teams can judge the evidence chain.

Exploited in the wild

CISA

Recorded 17 Jul 2024

Independent exploitation attestation added to the KEV Intelligence record.

Proof of concept available

GitHub

Recorded 14 Jun 2024

Public scanner or PoC coverage increases practical exploitability.

Known exploited vulnerability sources

Per-source evidence links for KEV attestations are available through the KEV Intelligence Pro API.

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Source Added
CISA First 2024-07-17 00:00 UTC
The Shadowserver 2026-06-01 00:00 UTC

Detection

Operational artifacts and observed signals

Make the evidence actionable in scanner, SOC, and edge-control workflows.

Observed signals

Request targets
0
User-Agents
0

Raw values available in Pro and Enterprise.

Virtual patch status

No KEV Intelligence virtual patch is currently available. Future rules ship for ModSecurity, Cloudflare, and AWS WAF.

Learn about virtual patches →

Scanner Artifacts

Scanner and exploit-framework references linked to this CVE.

Risk and context

Severity, weaknesses, and research context

CVSS v3.1

8.6 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N

EPSS

99.6%

Potential Proof of Concepts

These PoCs are unverified and could contain malware. Use at your own risk.

Timeline

From disclosure to observed exploitation

  1. Public PoC available

    Public proof-of-concept code published

  2. KEV confirmed by The Shadowserver

    Exploitation attested by an external source

  3. Nuclei template available

    Scanner coverage available

  4. Added to CISA KEV

    Listed in the CISA Known Exploited Vulnerabilities catalog

  5. CVE published

    Vulnerability disclosed publicly

  6. CVE ID reserved

    Identifier reserved by the CNA

Pro API

Automate this intelligence

Confidence, exploit status, sensor telemetry, PoCs, scanner integrations, mentions, and tags are available programmatically for VM, SOC, and CTI workflows.

  • Evidence confidence and provenance
  • First-party sensor telemetry
  • PoC and scanner references
  • Affected versions and enrichment
  • Automation-ready JSON delivery

GET /api/v2/pro/kevs/CVE-2024-28995

Free JSON includes basic KEV fields
{
  "cve_id": "CVE-2024-28995",
  "confidence": "Confirmed",
  "cvss_score": 8.6,
  "cvss_estimated": false,
  "epss_score": 0.99614,
  "exploit_status": {
    "exploited_in_the_wild": true,
    "active_exploitation_observed": false
  },
  "sensor_telemetry": { "attempts": 0, "sensors": 0 }
}

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